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/**
 *Submitted for verification at Etherscan.io on 2020-08-21
*/

pragma solidity 0.4.24;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a * b;
        require(a == 0 || c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        //   require(b > 0); // Solidity automatically throws when dividing by 0
        uint256 c = a / b;
        //   require(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);
        return c;
    }
}


/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
    address public owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
    * @dev Throws if called by any account other than the owner.
    */
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    /**
    * @dev The Ownable constructor sets the original `owner` of the contract to the sender
    * account.
    */
    constructor() public {
        owner = msg.sender;
    }

    /**
    * @dev Allows the current owner to transfer control of the contract to a newOwner.
    * @param newOwner The address to transfer ownership to.
    */
    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != address(0));
       emit OwnershipTransferred(owner, newOwner);
        owner = newOwner;
    }

}


interface Token {
    function transfer(address _to, uint _amount) external  returns (bool success);
    function balanceOf(address _owner) external constant returns (uint balance);
}


contract Airdrop is Ownable {
    using SafeMath for uint;

    address public tokenAddr;

    event EtherTransfer(address beneficiary, uint amount);

    constructor(address _tokenAddr) public {
        tokenAddr = _tokenAddr;
    }

    function dropTokens(address[] _recipients, uint256[] _amount) public onlyOwner returns (bool) {
        require(_recipients.length == _amount.length);

        for (uint i = 0; i < _recipients.length; i++) {
            uint256 toSend = _amount[i] * 10**6;
            require(_recipients[i] != address(0));
            require(Token(tokenAddr).transfer(_recipients[i], toSend));
        }

        return true;
    }

    function updateTokenAddress(address newTokenAddr) public onlyOwner {
        tokenAddr = newTokenAddr;
    }

    function withdrawTokens(address beneficiary) public onlyOwner {
        require(Token(tokenAddr).transfer(beneficiary, Token(tokenAddr).balanceOf(this)));
    }

    function withdrawEther(address beneficiary) public onlyOwner {
        beneficiary.transfer(address(this).balance);
    }
  

}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[{"name":"beneficiary","type":"address"}],"name":"withdrawTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_recipients","type":"address[]"},{"name":"_amount","type":"uint256[]"}],"name":"dropTokens","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"tokenAddr","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newTokenAddr","type":"address"}],"name":"updateTokenAddress","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"beneficiary","type":"address"}],"name":"withdrawEther","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_tokenAddr","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"beneficiary","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"EtherTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}]

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0000000000000000000000004e4a3a237235c7bd85d0c708318cf8e2744cadc2

-----Decoded View---------------
Arg [0] : _tokenAddr (address): 0x4E4A3A237235C7bd85d0c708318cF8E2744cadC2

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004e4a3a237235c7bd85d0c708318cf8e2744cadc2

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bzzr://f382157de0665534c941f311d56eebc41768d55cc9c4bd423f6976eb881534d3